Srimad-Bhagavatam: Canto 10 - Chapter 1 - Verse 7
Sanskrit:
तथेति गिरिशादिष्टो मय: परपुरंजय: ।पुरं निर्माय शाल्वाय प्रादात्सौभमयस्मयम् ॥ ७ ॥
ITRANS:
tatheti giriśādiṣṭomayaḥ para-puraṁ-jayaḥpuraṁ nirmāya śālvāyaprādāt saubham ayas-mayam
Translation:
Lord Śiva said, “So be it.” On his order, Maya Dānava, who conquers his enemies’ cities, constructed a flying iron city named Saubha and presented it to Śālva.